988 prompts matching "An arithmetic progression with a negative common difference"
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Common Mistakes: The remainder theorem applied to a quartic
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Worked Example: Testing a list of candidates to find a factor
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Common Mistakes: Using the factor theorem before dividing
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Worked Example: Factorising a cubic into a linear and a quadratic factor
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Explain Back: A polynomial with a repeated linear factor
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Worked Example: How many roots a cubic equation has
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Explain Back: A cubic with a repeated root
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Show All Working: Solving a cubic that must first be rearranged
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Common Mistakes: A cubic equation arising from a volume problem
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Show All Working: Translating an English sentence into logical symbols
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Explain Back: The truth table for a statement with two connectives
I have just studied the truth table for a statement with two connectives in my SS2 Further
Common Mistakes: Comparing two statements by their truth tables
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Show All Working: Why a conditional and its converse are not equivalent
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Practice: What logical equivalence means
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Common Mistakes: Simplifying a compound statement using the laws
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Worked Example: Premises and conclusion
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Worked Example: Arranging r of n objects in a line
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Explain Back: Arrangements restricted at the first letter
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Show All Working: Arrangements of boys and girls alternately
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Common Mistakes: The number of ways of dividing a class into groups
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